________ in communications is referred to by theorists as the static that interferes with the transmission of messages.
Fill in the blank(s) with the appropriate word(s).
Noise
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A cohort is:
a. a sample of inmates randomly selected from the total prison population. b. a group of people in a common situation at one time. c. a juvenile gang. d. a year's worth of crime statistics.
A study is conducted of gang recruitment and sources of inter-gang conflict. Using a contact at a local youth program, the researcher is able to meet each gang's leader. A pre-screening questionnaire determines which gang leaders are knowledgeable in these areas and should be included in the sample. This sampling method would be termed:
a. Availability b. Quota c. Multistage cluster d. Purposive
Property crimes most commonly yield evidence such as
a. hair. b. tool marks. c. blood. d. all of the other choices. e. none of the other choices.
Calculate the within-group sum of squares
What will be an ideal response?